Fields
| hardware | None |
| os_version | None |
Parameters
| cpu |
Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 48 bits physical, 48 bits virtual CPU(s): 128 On-line CPU(s) list: 0-127 Thread(s) per core: 2 Core(s) per socket: 64 Socket(s): 1 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC 7702 64-Core Processor Stepping: 0 Frequency boost: enabled CPU MHz: 1458.219 CPU max MHz: 2000.0000 CPU min MHz: 1500.0000 BogoMIPS: 3992.49 Virtualization: AMD-V L1d cache: 2 MiB L1i cache: 2 MiB L2 cache: 32 MiB L3 cache: 256 MiB NUMA node0 CPU(s): 0-127 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full AMD retpoline, IBPB conditional, IBRS_FW, STIBP conditional, RSB filling Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd amd_ppin arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif umip rdpid overflow_recov succor smca |
| memory | MemTotal: 263729316 kB |
Fields
| Name | Value |
|---|
Parameters
| Name | Value |
|---|---|
| as |
GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.32.0.20190909-8 Copyright (C) 2019 Free Software Foundation, Inc. This program is free software; you may redistribute it under the terms of the GNU General Public License version 3 or later. This program has absolutely no warranty. This assembler was configured for a target of `x86_64-suse-linux'. |
| gcc |
gcc (GCC) 10.0.0 20191202 (experimental) ed84f9cb81117cd7ac3b91de883b904401a2e0b0 Copyright (C) 2019 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| git_revision | ed84f9cb81117cd7ac3b91de883b904401a2e0b0 |
| glibc |
GNU C Library (GNU libc) stable release version 2.30 (git 0a8262a1b2). Copyright (C) 2019 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Configured for x86_64-suse-linux. Compiled by GNU CC version 9.2.1 20190903 [gcc-9-branch revision 275330]. libc ABIs: UNIQUE IFUNC ABSOLUTE For bug reporting instructions, please see: <http://bugs.opensuse.org>. |
| glibc_location | /lib64/libc.so.6 |
| ld | GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.32.0.20190909-8 |
| options | None |
| reason | None |
| uname | Linux benzen 5.3.6-1-default #1 SMP Sun Oct 13 07:19:36 UTC 2019 (519ea7b) x86_64 x86_64 x86_64 GNU/Linux |
Filter
benzen.gcc-trunk.Ofast_march_native test results
| Run | Order | Start Time | Duration |
|---|---|---|---|
| Current | 1575258735000.ed84f9cb81117cd7ac3b91de883b904401a2e0b0 | 2019-12-02T07:27:56.912963 | 0:01:30.350228 |
| Previous | 1575049435000.cb132c04f61f9df9f0723d88988881754833e3a6 | 2019-11-29T22:24:10.295872 | 0:01:33.443798 |
| Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.609243 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 8 | 18 |
| Performance Improvements | 2 | 30 |
| Unchanged Tests | 974 | 936 |
| Total Tests | 984 |
| Performance Regressions - execution_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/fatigue2 | 2.09% | 49.616 | 50.654 | - | 0.03% | - |
| Performance Regressions - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| nbench/HUFFMAN | -8.60% | 6784.600 | 6201.400 | - | -3.45% | - |
| botan/Camellia-256 decrypt | -4.17% | 108.337 | 103.817 | - | 0.10% | - |
| botan/Camellia-192 decrypt | -4.00% | 108.319 | 103.981 | - | 0.12% | - |
| botan/Camellia-192 encrypt | -3.99% | 109.211 | 104.854 | - | 0.02% | - |
| botan/Camellia-256 encrypt | -3.81% | 109.202 | 105.043 | - | 0.07% | - |
| botan/AES-128/OCB decrypt | -3.30% | 911.158 | 881.054 | - | -4.20% | - |
| botan/CTR-BE(AES-128) encrypt | -2.06% | 3334.369 | 3265.772 | - | -0.77% | - |
| Performance Improvements - execution_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/tfft2 | -3.39% | 91.829 | 88.716 | - | 0.75% | - |
| Performance Improvements - size | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| cray/elf | -13.00% | 30.77 KB | 26.77 KB | - | -13.00% | - |
| Performance Regressions - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/tfft2 | 9.68% | 0.713 | 0.781 | - | 1.08% | - |
| polyhedron/air | 5.24% | 3.177 | 3.343 | - | 0.85% | - |
| Performance Regressions - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/rnflow | 4.82% | 19.751 | 20.703 | - | 0.76% | - |
| polyhedron/test_fpu2 | 2.28% | 25.651 | 26.235 | - | 0.19% | - |
| Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan | 10.82% | 15.20 MB | 16.85 MB | - | -0.37% | - |
| polyhedron/air | 7.84% | 125.74 MB | 135.60 MB | - | 0.18% | - |
| polyhedron/tfft2 | 2.10% | 44.79 MB | 45.73 MB | - | -0.28% | - |
| Performance Regressions - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| nbench/STRING SORT | -4.98% | 2440.800 | 2319.300 | - | -1.01% | - |
| botan/AES-128/OCB decrypt | -4.20% | 919.637 | 881.054 | - | -3.30% | - |
| nbench/HUFFMAN | -3.45% | 6422.900 | 6201.400 | - | -8.60% | - |
| nbench/ASSIGNMENT | -3.36% | 78.206 | 75.575 | - | -1.90% | - |
| botan/CTR-BE(AES-128) decrypt | -2.72% | 3341.276 | 3250.456 | - | -1.97% | - |
| nbench/NUMERIC SORT | -2.54% | 1568.700 | 1528.800 | - | -0.11% | - |
| Performance Regressions - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/tfft2/elf/sections/text | 14.30% | 12.89 KB | 14.74 KB | - | 0.00% | - |
| polyhedron/air/elf | 8.44% | 96.87 KB | 105.04 KB | - | 0.00% | - |
| polyhedron/mdbx/elf | 5.23% | 76.45 KB | 80.45 KB | - | 0.00% | - |
| polyhedron/air/elf/sections/text | 4.36% | 72.77 KB | 75.94 KB | - | 0.00% | - |
| polyhedron/mdbx/elf/sections/text | 2.12% | 50.92 KB | 52.00 KB | - | 0.00% | - |
| Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/ac | -7.66% | 0.998 | 0.922 | - | -0.05% | - |
| polyhedron/aermod | -5.42% | 20.356 | 19.252 | - | 0.49% | - |
| polyhedron/gas_dyn2 | -5.02% | 1.922 | 1.825 | - | 0.01% | - |
| Performance Improvements - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| tramp3d | -11.03% | 1.766 | 1.572 | - | 0.07% | - |
| polyhedron/linpk | -3.01% | 3.030 | 2.939 | - | -0.71% | - |
| polyhedron/gas_dyn2 | -2.95% | 47.068 | 45.677 | - | -1.34% | - |
| polyhedron/capacita | -2.46% | 21.064 | 20.546 | - | -0.48% | - |
| Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/induct2 | -4.07% | 98.00 MB | 94.01 MB | - | 0.00% | - |
| polyhedron/gas_dyn2 | -3.21% | 64.67 MB | 62.59 MB | - | 0.28% | - |
| polyhedron/protein | -2.62% | 77.46 MB | 75.44 MB | - | -0.33% | - |
| polyhedron/ac | -2.50% | 47.36 MB | 46.17 MB | - | -0.30% | - |
| Performance Improvements - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan/AES-192 decrypt | 13.60% | 3479.197 | 3952.481 | - | -0.86% | - |
| botan/AES-192 encrypt | 4.28% | 2704.554 | 2820.422 | - | -0.75% | - |
| botan/AES-128/OCB encrypt | 4.02% | 891.055 | 926.883 | - | -0.07% | - |
| botan/Camellia-128 encrypt | 4.01% | 129.639 | 134.839 | - | 1.08% | - |
| botan/Camellia-128 decrypt | 3.40% | 128.886 | 133.273 | - | -0.10% | - |
| botan/AES-256 encrypt | 3.09% | 4126.781 | 4254.146 | - | -0.20% | - |
| Performance Improvements - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| cray/elf | -13.00% | 30.77 KB | 26.77 KB | - | -13.00% | - |
| polyhedron/gas_dyn2/elf/sections/text | -8.27% | 46.31 KB | 42.49 KB | - | -0.11% | - |
| polyhedron/ac/elf/sections/text | -5.60% | 21.50 KB | 20.30 KB | - | 0.15% | - |
| polyhedron/gas_dyn2/elf | -5.14% | 77.17 KB | 73.20 KB | - | 0.00% | - |
| himeno/elf/sections/text | -4.70% | 5.66 KB | 5.39 KB | - | 0.00% | - |
| nbench/elf/sections/text | -4.35% | 49.89 KB | 47.72 KB | - | -1.42% | - |
| polyhedron/rnflow/elf | -4.14% | 96.54 KB | 92.54 KB | - | 0.00% | - |
| polyhedron/mp_prop_design/elf/sections/text | -3.31% | 18.42 KB | 17.81 KB | - | 0.00% | - |
| polyhedron/doduc/elf/sections/text | -3.26% | 129.95 KB | 125.72 KB | - | 0.00% | - |
| polyhedron/test_fpu2/elf/sections/text | -2.98% | 51.47 KB | 49.94 KB | - | -0.03% | - |
| polyhedron/rnflow/elf/sections/text | -2.60% | 68.99 KB | 67.19 KB | - | 0.00% | - |
| polyhedron/doduc/elf | -2.46% | 161.20 KB | 157.24 KB | - | 0.00% | - |
| polyhedron/linpk/elf/sections/text | -2.44% | 11.53 KB | 11.25 KB | - | 0.14% | - |
Report Time: 0.18s